Fix Windows Terminal Localhost Connection Refused - Fix 'Authentication Failed' Error in Net Use Command-Windows Update Hang: Checking for Updates

Updated 2026-06-13 17:59:47cloud-software
Fix Windows Terminal Localhost Connection Refused - Fix 'Authentication Failed' Error in Net Use Command-Windows Update Hang: Checking for Updates
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.